code: def get_categorical_series():
      return Series(
          pd.Categorical(
              ["ab", "ac", "cd", "ab", "cd"],
              categories=["ab", "ac", "cd"],
          )
      )
  
file_path: cudf/python/cudf/cudf/tests/test_contains.py
imports: import datetime
  import numpy
  import pandas
  import pytest
  import cudf
  from cudf import Series
  from cudf.core.index import RangeIndex, as_index
  from cudf.testing._utils import DATETIME_TYPES, NUMERIC_TYPES, TIMEDELTA_TYPES, assert_eq
label_desc: Use image node_id 3 for calling a global function with example usage: get_categorical_series() and returns: Series